JP3024950B2 - Control board storage box in pachinko machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a pachinko gaming machine, and more particularly relates to the control board housing box for housing in a state that can not unauthorized opening control circuit board provided on a rear surface or the game board rear surface of the pachinko gaming machine main body Things.

[0002]

Recently, in the control board storage box in this type of pachinko machines, drives and controls the special symbol display device detects the safe ball generated by the game board of the pachinko game machine display mode of the special symbol Set by switching control
Prize balls (hereinafter referred to as prize balls)
The main control circuit board etc. which pays out
Mounted on the mechanism plate . This main control circuit board has
A cover member is attached to a case member in which the control circuit board is housed, and a seal is stuck over the case member and the cover member, thereby prohibiting unauthorized opening. As this seal, a type in which a predetermined mark is formed by a laser marker is also known.

[0003] Alternatively, there is known a type in which a case member and a cover member are each provided with a flange in a line, and the flange portions are screwed to each other with a reverse screw.
In this reverse screw type, when turning the reverse screw to open the cover member illegally, the tip of the reverse screw, that is, the part of the screw that is exposed to the outside, can be removed, and the cover member can be opened. Is not possible.

[0004]

However, in such a conventional pachinko game machine, the prohibition of unauthorized opening of the control board storage box by the seal permits the seal to be easily removed without leaving any trace. In order to prevent the player from paying a large amount of prize balls or vice versa by performing artificial operations such as opening the control circuit board storage case and mounting the back ROM. It has been possible to operate the fever state so that it hardly occurs, thereby causing the player to lose money.

[0005] Accordingly, if a large amount of prize balls are paid out due to the misconduct of the player, the pachinko dealer suffers a great deal of damage. Operate so that prize balls are paid out,
If the inside player is made to play as a customer by impersonating the customer, and if the other players are operated so that the prize balls are hardly paid out while the other players are inspired by gambling, the player will someday With the hope of being able to win, players can often go to a platform where they are unlikely to win at all and lose. Such fraudulent acts would hinder sound economic activities of the gaming industry.

[0006] The problems to be solved by the present invention, Ru particular Oh <br/> to provide a control board storage box can be stored without being able fraud control circuit board provided in the pachinko machine.

[0007]

Means for Solving the Problems A control board housing box in pachinko game machine according to the present invention in order to solve this problem, accommodating the control board of the pachinko machine is housed
A plurality of sealing portions provided in the control board storage box comprising a storage box cover <br/> to be applied to the case and the housing case, opening the storage box have to destroy a portion of the sealing portion A first sealing means for sealing in a state where it cannot be performed, and the storage case and the storage case again after an abnormality inspection of the control circuit board stored in the storage box by breaking the first sealing means.
And a second sealing means for sealing the box cover in such a manner that it cannot be opened unless the storage box cover is destroyed , wherein the first and second sealing means are at least the
A special pin provided on the storage box cover;
It is composed of a pin insertion port fixing base provided in the case.
In addition, the special pin is provided with a ring portion,
Pin holes provided in the housing box cover
While being moored by the timber to make it impossible to fall out,
To the pin insertion hole fixing base
The gist is to face the fitting hole provided .

According to the control board storage box having the above structure, one of a plurality of sealing portions provided for integrating the storage case for storing the control board and the storage box cover attached to the control case. Sealing with the first sealing means in a state where it cannot be opened unless the sealing part of the part is destroyed,
When performing an abnormality inspection of the control board stored in the storage box, the sealing portion is broken to open the storage box, and an abnormality inspection of the control board provided inside is performed.
Thereafter, receiving ball with the housing case by the second sealing means in a state that can not be opened unless again destroy this storage box
The cover is integrated, so it is illegally contained
Even if an attempt is made to open the case and the housing box cover , the cover cannot be opened without leaving any trace, thereby preventing fraud.

At that time, a spare (for temporary fixing) special
The special pin is attached to the pin hole member provided in the storage box cover.
Moored, a ring provided on the pin shaft of the special pin
Because it is not inadvertently dropped off by the
Immediately use and seal without loss during sealing work
Not only can it be inserted,
Because it is located opposite the fitting hole of the mouth fixing base,
Easy sealing simply by driving the special pin into the fitting hole
Will be done.

The control board storage box according to claim 2 is provided.
Like the box, the storage box by the first sealing means
When the seal of the cover is broken, a record of the break is recorded.
If it is stored in the storage means, the stored RO
Housing case and the accommodation box mosquitoes by examining the M
Since information on whether or not the bar has been opened is obtained, unauthorized use can be prevented.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a front view of the pachinko gaming machine according to the present embodiment. The pachinko gaming machine 10 includes a gaming machine frame 12 serving as a base of the front face of the gaming machine. A metal frame 13 is fitted on an inner peripheral edge of an opening formed in a frame shape of the gaming machine frame 12, and the metal frame 13 A glass door 15 that covers the front of the game board 14 is provided to be openable and closable.

At a position below the glass door 15, a saucer (upper saucer) 16 for storing game balls to be supplied to the hit ball launching device is attached.
A ball tray (lower tray) 17 for storing balls overflowing from the upper tray 16 when the prize balls are discharged is provided. still,
A game ball in the upper tray 16 is dropped toward the lower tray 17 by operating a ball release button 18 provided on the upper tray 16.

[0013] The on the right side in the figure in a position below the receiving tray 17 located beneath the gaming machine frame 12, firing lever 40 is provided to fire elastically toward the game balls on the game board 14 side, to the firing lever 40 Is a one -shot switch for firing game balls one by one.
A switch 41 is provided. And, the Directors degree of firing spring towards the game board 14 face a game ball according to the amount of turning operation of the firing lever 40 is adjusted, the firing power is turned on by detection of a predetermined rotational position It has become.

From the upper edge of the gaming machine frame 12 to the right edge in the drawing, a frame top decoration composed of a lens body made of synthetic resin is provided.
Rim 42 is provided, and inside the frame top decoration 42 ,
Frame decoration lamp 43 and keyhole 44 for opening and closing the glass door 15
Is provided with a key decoration lamp 45 for decorating the periphery of.

On one side of the pachinko gaming machine 10, a ball lending machine using a prepaid card (hereinafter referred to as a "prepaid card unit") 46 is provided for each gaming machine. In response to the installation of the prepaid card unit 46, the upper tray 16 of the pachinko gaming machine 10 is provided with a ball rental for performing a lending operation of a game ball by a prepaid card.
Operation unit 47 is provided, and the ball rental operation unit 47 includes
Sphere lending volume to manipulate the lending sphere by prepaid card
Ton 48 , a ball lending button indicating the ball lending possible state
Lamp 49 , return card to eject prepaid card
A recycle button 50 , a frequency display section 51 for displaying the balance of the prepaid card, and displaying an error are provided.

[0016] In use of prepaid cards, pre
Card availability table provided for the pay card unit 46
When the prepaid card is inserted into the card insertion slot 53 while the indicator lamp 52 is on and the amount setting button 54 is operated, the lending amount (100 yen, 200 yen, 300 yen,
00 yen) . By operating the ball lending button 48 of the ball lending operation unit 47 provided on the upper tray 16, a game ball of a preselected amount is lent.

The game board 14 provided on the front surface of the game machine frame 12 has a metal inner rail 55 mounted on a game board,
The outer rail 56 for guiding the game ball fired from the hitting position by the hitting hammer toward the board, the ball is rolled from the hitting position and the shooting rail, and the ball is fired again by the bouncing action of the ball reaching the game board surface. A foul stop 57 for preventing the rail or the ball from returning to the ball hitting position, and a return rubber 58 for dropping the ball rolling from the ball hitting position below the game board surface, etc.
A periphery is formed , and a game area is formed inside the periphery .

FIG. 2 is an enlarged view of the game board surface. A special symbol display device 2 is provided slightly above the center of the game area of the game board 14, and three special symbol display units (left symbol display unit 2a, middle symbol display unit 2b, right A symbol display section 2c) is provided. A first-class start winning opening 4 is provided immediately below the special symbol display device 2, and a large winning opening 6 which is normally closed is further provided below the special winning start opening 4.
And a specific area winning opening 8 that enables a winning of a game ball when the big winning opening 6 is opened.

[0019] Then, the winning port 20a drops left is usual winning hole on the left and right, right down winning hole 20b is provided, the further top prize hole 21 in the upper part of the display device 2, the left and right side portions left sleeve A winning opening 23a and a right sleeve winning opening 23b are provided. When a game ball wins in these winning openings, a predetermined number of winning balls (for example, the first kind starting winning opening 4 and the natural winning opening 21 are six, the left and right drop winning openings 20a and 20b , the left and right sleeve winning openings).
10 are paid out for 23a and 23b, and 15 are won for the special winning opening 6).

On the left side of the special symbol display device 2, there is provided a gate 22 through which a game ball can pass. Each time a game ball passes, the symbol of the normal symbol display device 24 is displayed in seg digital display as will be described in detail later. Initiate fluctuations. Here gate 22
The game balls that have passed through are counted and are usually displayed in memory for symbols.
Up to four LEDs are stored in the LED 25 and displayed by lighting of the lamp. The gate 22 may be configured to pay out prize balls (for example, six) when a game ball passes. On the game board surface, a windmill 26, a ramp windmill 27, a sleeve decoration 28, or a mere passage opening 29 for randomly changing the falling direction of a game ball fired or changing the falling speed and direction of a hit ball are provided. At the bottom of the 14 game boards
The section is provided with a discharge port 34, and any winning port wins a prize.
Game balls that did not exist are discharged from this discharge port 34.
become.

Further, the game board 14 is provided with various lamps, which are turned on and off in response to occurrence of a predetermined game situation.
Side lamps 30 are provided on the left and right sides of the game board 14, a ball payout LED 31 , which is lit (blinking) and driven during the payout operation of the prize ball, and a tank provided on the back of the gaming machine 10 When the number of game balls on the tank rail becomes less than a predetermined amount, it lights up (flashes) and indicates that the ball has run out.
32 are provided.

When the launching device 40 causes the game balls launched on the game board 14 to enter the first-class start winning opening 4, the special symbols 2a to 2c of the special symbol display device 2 start to change. The number of winnings in the first class start winning opening 4 is up to 4
Remember, the special symbol memory display LED3 with the lighting of the lamp
Of the special symbol display device 2
Symbol fluctuation and stop are repeated. When the predetermined time elapses, the fluctuation stops, and when all the combinations of the symbols displayed at that time match, a special game state called a so-called "big hit" is obtained and the condition device operates.

When the above-mentioned condition device is operated, the special winning opening 6 is opened for a predetermined time, and when a game ball wins in the opened special winning opening 6, a predetermined number (for example, 15) of winning balls are paid out. Then, when the game ball passes through the specific area winning opening 8, the accessory continuous operation device is operated, and after the opening operation of the special winning opening 6 is completed, the special winning opening 6 is opened again. Each time a predetermined number of game balls (for example, 10) wins while the special winning opening 6 is opened, the special winning opening 6 is closed once even during the opening operation time, and the predetermined interval time (for example, , 3-4
After the elapse of (sec), the process moves to the next release operation.

In this "big hit" game state,
The maximum number of consecutive opening / closing operations is determined.
Repeat the movement. However, when the special winning opening 6 is open
If does not pass through the specific area winning opening 8,
The opening operation of the prize mouth 6 is completed, and the “big hit”
The skill state ends.

At the position immediately above the special symbol display device 2, a 7-seg digital display ordinary symbol display device 24 is provided.
The symbol of the ordinary symbol display device 24 starts to fluctuate when a game ball passes through a gate 22 provided on the left side of the special symbol display device 2 on the game board 14. Then, after a certain period of time, it fluctuates and stops, the display symbol is determined, and the first-type start winning opening 4 performs an opening operation for a time corresponding to the symbol. In the meantime, if a game ball wins in the first kind start winning opening 4, the number of times the special symbol display of the special symbol display device 2 starts changing by the number of winnings. Through gate 22
The number of lost game balls is usually displayed on the symbol storage display LED25.
The symbols are stored, and the symbol change and stop corresponding to the stored number are repeated.

FIG. 3 is a rear view of the pachinko gaming machine. A prize ball tank 77 for temporarily storing game balls supplied from the island of the game arcade is provided above the mechanism plate 76 provided on the back surface of the pachinko gaming machine 10, and is connected to the prize ball tank 77. Tank rail 78
The prize ball payout mechanism 80 is also provided on the mechanism plate 76 at the lower end portion of the tank rail 78 below the prize ball flow.
Are connected.

The tank rail 78 is provided with a supply switch 81 which is operated in accordance with a supply state of the game ball on the prize ball tank 77 or the tank rail 78. There is provided an emptying prevention switch 82 for detecting deficiency and preventing the emptying operation of the payout mechanism. Further, when the prize ball paid out by the prize ball payout mechanism is filled in the pachinko game machine, a full tank switch 83 for detecting the full ball or a full tank stopper which is actuated by the full game ball and presses the full switch 83. 84 and the like are also provided.

The mechanism plate 76 is provided with a safe ball discharging mechanism 85 for cutting and detecting a winning ball (save ball) entering each winning port on the game board 14 for each ball. The safe ball detected by the discharge mechanism 85 is then discharged outside the machine. Pachinko machine 10
Of the game board is covered by a central cover 86, and the central cover 86 is provided with a latch 12 provided on the left side in FIG.
The opening / closing operation is performed by pulling “0” in time. Various control boards and the like for setting and controlling the game situation are provided inside the central cover 86, and are attached to the mechanism plate 76.

For example, an external connection terminal 97 including a CR external connection terminal board 87 for electrically connecting the prepaid card unit 46 for processing information relating to the prepaid card outside the pachinko gaming machine 10 to the main body of the gaming machine is generated. A CR prize ball payout control board 88, on which a circuit for paying out a predetermined number of prize balls to the prize ball payout mechanism section 80 in accordance with the type of safe ball is mounted, and the CR prize ball payout control board 8
8 and the prepaid card unit 46, the ball lending operation board, and the frequency display board (accommodated in the ball lending operation unit 31 in FIG. 1),
Information on the prepaid card inserted in 46 , a ball lending request signal to a ball lending operation unit 47 provided on the front of the pachinko gaming machine 10, and frequency display information for displaying a ball lending state;
Card interface board 89 for exchanging information for commanding and controlling the CR prize ball payout control section based on ball lending information
Is provided.

The CR external connection terminal board 87, card interface board 89, CR prize ball payout control board 8
A CR relay board 90 for relaying a signal related to card data processing among the eight, a gaming board 1 of the pachinko gaming machine 10
Special symbol display device 2 that detects safe balls generated on four surfaces
The main board 91 and the like are mounted on the mechanism plate 76 for controlling the driving of the special board, controlling the setting of the display mode of the special symbol, and paying out a predetermined number of winning balls in accordance with the type of winning.

The main board 91 is covered with a control board storage box 122 so that a player cannot touch the main board 91. After these variously assembled substrates are assembled in the pachinko game machine, they are detachably electrically connected to each other by connector wiring. Input and output of information between the prepaid card unit 46 outside the pachinko gaming machine 10 and the gaming machine main body is performed via a card interface connection unit 92.

The CR prize ball payout control board 88 detects shortage or shortage of the prize ball and abnormalities in the supply state and the discharge state, and performs the stoppage of the payout operation and the display operation together. An error indicating that an abnormality such as a shortage of game balls, ball clogging, an abnormal circuit operation, or a soft error has occurred in the award ball payout control mechanisms such as the CR award ball payout control board 88 and the award ball payout mechanism unit 80. An error display reset button 94 is provided for resetting the display section 93 or resetting the error display section 93 to the initial state when the error state is released.

The main substrate 91 has a special symbol display device.
There is provided a setting display LED 95 for displaying the appearance state (probability) of the hit occurring in the device 2 with three LEDs, or a probability mode setting switch 96 for setting the appearance probability of the hit to be switchable only under a predetermined condition. Have been.

Various kinds of information generated by the pachinko gaming machine 10 are output to a game arcade management device outside the gaming machine via an external connection terminal 97 provided at an upper corner of the mechanism plate 76. The number of times the symbol of the special symbol display device 2 or the winning device is started, the number of jackpots generated by fixing the predetermined symbol, continuation information for continuing the special profit state for the player, the probability of appearance of the hit in the pachinko machine, Various information such as a detection signal is input / output via the external connection terminal 97 .

Further, the game balls supplied to the upper tray 16 are placed on the lower surface of the mechanism plate 76 near the lower back corner.
A hit ball firing device 100 for firing and firing toward a surface is provided. The hitting ball launching device 100 includes a hitting launching motor 101, a launching device control circuit, a hitting hammer, an elasticity adjusting means, and the like. The touch sensitivity adjustment volume 102 is provided to adjust the detection sensitivity of the touch switch circuit that turns on the power of the hit ball firing motor 101 by detecting the contact of the player with the hit ball firing operation handle.
The game ball launch adjustment dial 103 is provided to adjust and set the game ball resilience and flight distance toward the game board 14 on the back side of the pachinko game machine.

A launching device control board 104 is provided in the vicinity of the hitting and launching device 100, and includes a hitting and launching motor 10.
One drive control circuit and one touch switch circuit are included. In the drive control circuit of the hit ball launching motor 101, the rotation speed and torque of the motor, especially the interval between hitting shots per minute,
Speed etc. are set. In addition, this pachinko gaming machine 10
Is connected to a 100 V AC power supply via a power plug 106. A lead wire 107 drawn out from the external connection terminal 97 is connected to a connector 108 and a power plug 10.
9 is connected to a 24 V AC power supply.

FIG. 4 shows the center cover 8 shown in FIG.
6 and an enlarged view of the control board storage box 122. The center cover 86 is provided to cover various control boards attached to the mechanism plate 76 and a connector portion as a connection portion thereof. The upper portion and the right portion of the center cover 86 are hooked on the mechanism plate 76 and the left portion ( It is fixed by a latch 120 provided at the lower left portion in FIG. The lower portion of the central cover 86 is a main board 91 that protrudes from the storage box cover 124 of the control board storage box 122.
Over the upper part.

The storage box cover 124 has four pin mounting portions 130a to 130d, 13
4a to 134d are provided so as to protrude, and pin mounting holes 132a to 132d, 136a to
6d are provided. Note that this storage box cover 124
A special pin is used as a pin used for sealing and fixing the pin, and the pin insertion holes 132a to 132d, 136a to 1
36d. The form of the special pin will be described in detail with reference to FIG.

FIG. 5 is an exploded perspective view of the control board storage box 122. Control board storage box 122
Is provided with a storage box cover 124 on the front side, and on both left and right sides thereof, as shown in FIG.
a to 130d and 134a to 134d are provided. The pin insertion holes 132a to 132d, 136
a to 136d are respectively provided. Screw cover pieces 125a and 125b are provided at both ends of the upper portion to cover screwed portions for fixing the main board 91. Further, on the upper left side toward the outer surface of the storage box cover 124,
A sticker 126 for writing work data is affixed thereto, and predetermined items such as an inspection date, a board management number certificate, an opener's name and the like are described by the operator.

Then, a storage case 140 for mounting the main board 91 and fixing the storage box cover 124 is provided. The storage case 140 has a housing-like shape with an open upper surface, and screw holes 141a and 141b for screwing the main board 91 are provided at upper corners inside the storage case. A claw member 142 is provided at each of two locations on the left and right sides of the upper edge portion and one location at the center portion of the lower edge portion.
Thus, the main board 91 is attached to the storage case 140. Further, pin mounting portion fixing bases 143a and 143b are provided on the left and right sides on the outer side of the storage case 140, respectively.
4 (144b) are provided. In addition, this pin insertion hole fixing base 144b is fixed to the pin mounting part fixing base 14 with a screw 145.
3a and 143b. In addition, on the rear surface of the storage case 140, mounting claw members 146a to 146a
146d is provided to protrude.

Further, a mounting table 150 for mounting the storage case 140 is provided. The storage case 140
FIG. 6 is an exploded perspective view of the mounting base 150 from the rear side. An upper edge 151 is provided upright on the upper part of the mounting base 150, and a hook 152 that moves back and forth by a pushing operation is provided on one side thereof. Further, screw holes 153 are provided at upper and lower corners on one side of the mounting base 150, and are mounted on the mechanism plate 76 by screwing. At the center lower part of the mounting base 150, mounting openings 155a to 155d for mounting the storage cases 140 at two places on the left and right are provided. The storage cases 140 are provided with mounting claw members 146a provided on the outer back surface. To 146d.

Control board storage box 1 of the above components
First, the screw 22 is attached to the mechanism plate 76 by screwing a screw hole 153 provided on the left end of the mounting table 150.
Attach to 6. Then, the edge of the main board 91 is attached to the storage case 1.
40 into the claw member 142, and further, into the screw hole 14.
Screw holes 160 provided in main board 91 in 1a and 141b
a, 160b are screwed together and fixed firmly.

Then, the inside of the upper edge 151 of the mounting base 150 previously mounted on the mechanism plate 76 is aligned with the upper surface 147 of the storage case 140, and the slide is performed while pressing from right to left. Thereby, the mounting claw members 146a to 146d provided on the outer rear surface of the storage case 140
Are hooked into the mounting openings 155a to 155d of the mounting base 150, and the storage case 140 is fixed to the mounting base 150.

Finally, the storage box cover 124 is mounted. Screw holes 160a, 16 of main board 91 attached earlier
0b is covered so as to cover the screw cover pieces 125a and 125b, and the claw pieces 126a and 126b of the storage box cover 124 are hooked and fixed to the cover claw members 148a and 148b provided at the upper left and right sides of the storage case 140. The pin mounting portions 130a to 130d and 134a to 13 provided on the left and right of the storage box cover 124, respectively.
4d, one place is selected from each of the left and right sides, a special pin 170 attached to the pin mounting portion is inserted, and hammered with a tool such as a screwdriver. As a result, the storage box cover 124 and the storage case 140 are attached and sealed, and the control board storage box 122 cannot be opened unless it is broken.

The sealing using this special pin 170
Times can be done. When the control board storage box 122 is sealed using the above method, the sealed portion must be destroyed when it is opened. Therefore, the first sealing is performed on the left and right pin mounting portions 130a and 134a of the number “1” displayed on the front of the storage box cover 124, the second sealing is performed with the pin mounting portions 130b, 134b,.
Seal sequentially. When the control board storage box 124 is opened after the fourth sealing, the storage box cover 124 is replaced with a new one.

The attachment of the control board storage box 122 to the mechanism plate 76 is not limited to the present embodiment.
Install the main board 91 and the storage box cover 124 in 40 sealed with a special pin 170, end mount 15
0 may be attached.

FIG. 7 shows a mounting structure of the storage box cover 124 using the special pins 170, and FIG.
(B) is a detailed view of a pin insertion hole fixing stand 144b into which the special pin 170 is inserted and engaged. In this embodiment, the pin mounting portion 134b is shown, but the same applies to the other pin mounting portions 134a, 134c, and 134d.
However, the special pins 170 are attached to any of the pin attachment portions, but are used only at each of the right and left portions, and a plurality of special pins 170 are not used at one time. (A) shows a state before sealing. The special pin 170 is
A knurled ring portion 173 having a diameter slightly larger than the main body portion is provided at an intermediate position of the pin main body portion 172 having the base 71, and a concave groove portion 175 is provided below the ring portion 173. The pin insertion member 134 is inserted into the pin hole 177 of the pin hole member 176 provided inside the pin mounting portion 134b, and the center portion of the metal plate spring-shaped pin insertion hole fixing base 144b is inserted inside the pin mounting portion fixing base 143b. Has a fitting hole 17 for engaging the tip portion 174 of the special pin 170.
8 are provided.

A plurality of projections having different bending angles are provided in the fitting holes 178 provided in the pin insertion hole fixing stand 144b.
The special pin 170 inserted in the fitting hole 178 is pulled out by forming a step at the end of the convex piece to urge the special pin 170 provided in the pin insertion hole fixing base 144b. Alternatively, a structure may be provided in which the urging means for preventing backlash in the mounting state is provided in the mounting portion of the special pin 170.

The special pin 170 before being sealed does not fall off from the pin mounting portion 134 because the knurled ring portion 173 is anchored to the pin hole member 176, and the tip portion 174 of the special pin 170 also does not drop. Fitting hole 178
The ring portion 173
From the position where the end comes into contact with the lower end of the pin hole member 176.
74 will be between the positions where they contact the fitting holes 178.

The storage box cover 124 and the storage case 140 are sealed by driving the special pin 170 into the pin insertion hole fixing base 144b using a tool such as a screwdriver (FIG. 7B). The tool is pressed against the head 171 of the special pin 170 to perform a pressing operation. By this operation, the tip 174 of the special pin 170 is moved to the pin insertion hole fixing base 144b.
Of the pin insertion hole fixing base 144b is moored in the groove 175 through the fitting hole 178. As a result, the pin mounting portion 134b and the pin mounting portion fixing stand 143b are fixed, and the control board storage box 122 is configured.

In the abnormality inspection of the main board 91 provided in the control board storage box 122 configured as described above, the special pins 170 sealing the storage box cover 124 and the storage case 140 are broken and cut, and the storage is performed. Box cover 12
4. Open and perform. At this time, it is not necessary to remove the main board 91 from the storage case 140, and the storage case 140
It may be left attached to the mounting base 150.

To remove the storage box cover 124, one special pin mounting site on each of the left and right used for sealing is cut using a cutting tool such as a nipper. The cut portion is formed by the side portion of the storage box cover 124 and the left and right pin mounting portions 13.
It is a joining part with Oa-130d and 134a-134d (AA in FIG. 4). As a result, the sealed control board storage box 122 is opened, and the stored main board 91 can be inspected for abnormality.

The abnormality inspection of the main board 91 is performed by inspecting the ROM data. The ROM is provided on the main board 91, and every time the control board storage box 122 is unsealed, data relating to unsealing is recorded and recorded in the data area of the ROM. The recorded data and items described on a sticker 126 attached to the storage box cover 124 and
Are compared, and if there is a difference in the matters,
Abnormal or artificial operation (so-called illegal operation)
Has been dealt with,
You.

As described above, the control board storage box cannot be opened unless the storage box cover and the storage case are destroyed. The control board provided inside the control board storage box records the opening of the storage box in the ROM.
It is possible to detect an unauthorized operation by comparing the recorded contents of the above with the contents of the label provided in the control board storage box.

The present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit of the present invention. For example, the number of use of special pins used for sealing retract and box cover, not used sites as being limited thereto. In addition, the contents to be described in the management data, the material and shape to be described, and the position at which the seal is to be affixed and the method of pasting can be changed at any time.

[0056]

The control group in the pachinko gaming machine of the present invention
According to the plate storage box, the sealing of the storage box is broken
Control box storage box
Can not be released easily, preventing fraud
it can. And this sealing is done in the control board storage box.
Special pins that are moored and made impossible to fall off are used,
Further, the tip of the special pin is inserted to insert the special pin.
By facing the fitting hole provided in the hole fixing base,
The sealing operation can be performed reliably and accurately. And temporarily
Open the control board storage box to
Even if unauthorized manipulation is performed on the control board, traces of unauthorized release
Remains allow quick detection of unauthorized operations
You.

Further , the control board is provided inside the storage box.
The control board is opened by breaking the sealing of the storage box.
When releasing, record the open state in ROM, and
See how many times it has been released by looking at the record of M
it can. With this, it is possible to respond to the detection of unauthorized operation and the situation.
The response can be made quickly.

[Brief description of the drawings]

FIG. 1 is a front view of a pachinko gaming machine to which the present invention is applied.

FIG. 2 is an enlarged view of the game board shown in FIG.

FIG. 3 is a rear view of the gaming machine shown in FIG.

FIG. 4 is an enlarged view of a center cover and a control board storage box shown in FIG. 3;

FIG. 5 is an exploded perspective view of the control board storage box shown in FIG.

6 is an exploded perspective view of the storage case and the mounting plate shown in FIG.

7 (a), a sealing structure using a special pin used in this embodiment (b).

8 (a), is a detailed view of (b) Fig.

[Explanation of symbols]

10 Pachinko game machine 91 Main board 122 Control board storage box 124 Storage box cover 130a-130d, 134a-134d Pin mounting section 132a-132d, 136a-136d Pin insertion hole 140 Storage case 143a, 143b Pin mounting section fixing stand 144a, 144b Pin insertion hole fixing stand 150 Mounting stand 170 Special pin

Continuation of the front page (56) References JP-A-10-216324 (JP, A) JP-A-10-249027 (JP, A) JP-A-10-328384 (JP, A) JP-A-11-448 (JP) JP-A-10-314414 (JP, A) JP-A-10-290867 (JP, A) JP-A-10-286364 (JP, A) JP-A-11-9802 (JP, A) 11-19310 (JP, A) (58) Field surveyed (Int. Cl. ⁷ , DB name) A63F 7/02

Claims (2)

(57) [Claims] 1. A control board for a pachinko gaming machine is stored.
Storage case and storage box cover attached to the storage case
A first sealing means for providing a plurality of sealing locations in a control substrate storage box comprising a bar and sealing the storage box in a state where the storage box cannot be opened unless some of the sealing locations are destroyed; After breaking the sealing means and inspecting the control circuit board stored in the storage box for abnormality, the storage case and
And a second sealing means for sealing the storage box cover so that the storage box cover cannot be opened unless the storage box cover is destroyed , wherein the first and second sealing means are at least used.
Also, special pins provided on the storage box cover and front
The pin insertion port fixed base provided in the storage case
And the special pin is provided with a ring portion.
And the ring portion is provided on the storage box cover.
While being anchored by the pin hole member,
Insert the tip of the special pin, which cannot be dropped, into the pin insertion hole.
A control board storage box in a pachinko game machine, which is opposed to a fitting hole provided in a fixed base . 2. The storage by the first sealing means.
When the box cover seal is broken,
2. A control board storage box in a pachinko game machine according to claim 1, further comprising storage means for storing a record.
Cousin.